Questions & Mysteries Did Chopper use CoO in episode 1128?

[DonWick]

Why was Chopper able to sense Saturn like the haki users? Is it some animalistic instinct or is it a hint at CoO?

 

[MonsterKaido]

Chopper >> Lussop when it comes to COO @Water1415

 

[JazzMazz]

Why was Chopper able to sense Saturn like the haki users? Is it some animalistic instinct or is it a hint at CoO?

It was just an animal instinct.

 

[Kōri no kokyū]

Why was Chopper able to sense Saturn like the haki users? Is it some animalistic instinct or is it a hint at CoO?

Just call it animal instinct.
Pretty sure he ain't confirmed as even observation users.

 

[L57]

Why was Chopper able to sense Saturn like the haki users? Is it some animalistic instinct or is it a hint at CoO?

Filler
Chopper nami usopp were shown in manga and they had no reaction
Only z kiz gucci goofy jinbei

 

[moreha9685]

He used his nose.